#937496United States' Dana Vollmer, top, and Great Britain's Jemma Lowe compete in women's 100m butterfly event at the 14th FINA World Championships' semifinals in Shanghai.Sign in or register,to downloadAdd to cartRemove from cartPackage: 14th FINA World Championships. Day 9Categories: SportsLocation: Shanghai, ChinaEvent date: 24.07.2011Date published: 24.07.2011Author: Alexander VilfCredit: SputnikSource: SputnikOriginal: DigitalMedia: JPEG, 3000x1745px, 3.9Mbathletesportsswimming poolwater